.head {
  width: 100%;
  height: 90px;

  display: flex;

  justify-content: space-between;
  align-items: center;
}
.head-title {
  width: 500px;
  position: relative;
}
.head-title span {
  position: absolute;
  top: 5px;
  width: 100%;
  text-align: center;
  font-size: 34px;
  font-weight: 400;
  color: #fff;
}
